<template>
  <view class="uni-date">
    <view class="uni-date-editor flex items-center" @click="show">
      <slot>
        <view class="uni-date-editor--x"
              :class="{'uni-date-editor--x__disabled': disabled,'uni-date-x--border': border}">
          <view v-if="!isRange" class="uni-date-x uni-date-single">
            <uni-icons class="icon-calendar" type="calendar" color="#c0c4cc" size="22"></uni-icons>
            <view class="uni-date__x-input">{{ displayValue || singlePlaceholderText }}</view>
          </view>

          <view v-else class="uni-date-x uni-date-range">
            <uni-icons class="icon-calendar" type="calendar" color="#c0c4cc" size="22"></uni-icons>
            <view class="uni-date__x-input text-center">
              {{ displayRangeValue.startDate || startPlaceholderText }}
            </view>

            <view class="range-separator">{{ rangeSeparator }}</view>

            <view class="uni-date__x-input text-center">
              {{ displayRangeValue.endDate || endPlaceholderText }}
            </view>
          </view>

          <view v-if="showClearIcon" class="uni-date__icon-clear" @click.stop="clear">
            <uni-icons type="clear" color="#c0c4cc" size="22"></uni-icons>
          </view>
        </view>
      </slot>
    </view>

    <view v-show="pickerVisible" class="uni-date-mask--pc" @click="close"></view>

    <view v-if="!isPhone" v-show="pickerVisible" ref="datePicker" class="uni-date-picker__container">
      <view v-if="!isRange" class="uni-date-single--x" :style="pickerPositionStyle">
        <view class="uni-popper__arrow"></view>

        <view v-if="hasTime" class="uni-date-changed popup-x-header">
          <input class="uni-date__input text-center" type="text" v-model="inputDate"
                 :placeholder="selectDateText"/>

          <time-picker type="time" v-model="pickerTime" :border="false" :disabled="!inputDate"
                       :start="timepickerStartTime" :end="timepickerEndTime" :hideSecond="hideSecond"
                       style="width: 100%;">
            <input class="uni-date__input text-center" type="text" v-model="pickerTime"
                   :placeholder="selectTimeText" :disabled="!inputDate"/>
          </time-picker>
        </view>

        <Calendar ref="pcSingle" :showMonth="false" :start-date="calendarRange.startDate"
                  :end-date="calendarRange.endDate" :date="calendarDate" @change="singleChange"
                  :default-value="defaultValue" style="padding: 0 8px;"/>

        <view v-if="hasTime" class="popup-x-footer">
          <text class="confirm-text" @click="confirmSingleChange">{{ okText }}</text>
        </view>
      </view>

      <view v-else class="uni-date-range--x" :style="pickerPositionStyle">
        <view class="uni-popper__arrow"></view>
        <view v-if="hasTime" class="popup-x-header uni-date-changed">
          <view class="popup-x-header--datetime">
            <input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.startDate"
                   :placeholder="startDateText"/>

            <time-picker type="time" v-model="tempRange.startTime" :start="timepickerStartTime"
                         :border="false" :disabled="!tempRange.startDate" :hideSecond="hideSecond">
              <input class="uni-date__input uni-date-range__input" type="text"
                     v-model="tempRange.startTime" :placeholder="startTimeText"
                     :disabled="!tempRange.startDate"/>
            </time-picker>
          </view>

          <uni-icons type="arrowthinright" color="#999" style="line-height: 40px;"></uni-icons>

          <view class="popup-x-header--datetime">
            <input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.endDate"
                   :placeholder="endDateText"/>

            <time-picker type="time" v-model="tempRange.endTime" :end="timepickerEndTime" :border="false"
                         :disabled="!tempRange.endDate" :hideSecond="hideSecond">
              <input class="uni-date__input uni-date-range__input" type="text" v-model="tempRange.endTime"
                     :placeholder="endTimeText" :disabled="!tempRange.endDate"/>
            </time-picker>
          </view>
        </view>

        <view class="popup-x-body">
          <Calendar ref="left" :showMonth="false" :start-date="calendarRange.startDate"
                    :end-date="calendarRange.endDate" :range="true" :pleStatus="endMultipleStatus"
                    @change="leftChange" @firstEnterCale="updateRightCale" style="padding: 0 8px;"/>
          <Calendar ref="right" :showMonth="false" :start-date="calendarRange.startDate"
                    :end-date="calendarRange.endDate" :range="true" @change="rightChange"
                    :pleStatus="startMultipleStatus" @firstEnterCale="updateLeftCale"
                    style="padding: 0 8px;border-left: 1px solid #F1F1F1;"/>
        </view>

        <view v-if="hasTime" class="popup-x-footer">
          <text @click="clear">{{ clearText }}</text>
          <text class="confirm-text" @click="confirmRangeChange">{{ okText }}</text>
        </view>
      </view>
    </view>

    <Calendar v-if="isPhone" ref="mobile" :clearDate="false" :date="calendarDate" :defTime="mobileCalendarTime"
              :start-date="calendarRange.startDate" :end-date="calendarRange.endDate"
              :selectableTimes="mobSelectableTime"
              :startPlaceholder="startPlaceholder" :endPlaceholder="endPlaceholder" :default-value="defaultValue"
              :pleStatus="endMultipleStatus" :showMonth="false" :range="isRange" :hasTime="hasTime" :insert="false"
              :hideSecond="hideSecond" @confirm="mobileChange" @maskClose="close"/>
  </view @touchmove.prevent>
</template>
<script>
/**
 * DatetimePicker 时间选择器
 * @description 同时支持 PC 和移动端使用日历选择日期和日期范围
 * @tutorial https://ext.dcloud.net.cn/plugin?id=3962
 * @property {String} type 选择器类型
 * @property {String|Number|Array|Date} value 绑定值
 * @property {String} placeholder 单选择时的占位内容
 * @property {String} start 起始时间
 * @property {String} end 终止时间
 * @property {String} start-placeholder 范围选择时开始日期的占位内容
 * @property {String} end-placeholder 范围选择时结束日期的占位内容
 * @property {String} range-separator 选择范围时的分隔符
 * @property {Boolean} border = [true|false] 是否有边框
 * @property {Boolean} disabled = [true|false] 是否禁用
 * @property {Boolean} clearIcon = [true|false] 是否显示清除按钮（仅PC端适用）
 * @property {[String} defaultValue 选择器打开时默认显示的时间
 * @event {Function} change 确定日期时触发的事件
 * @event {Function} maskClick 点击遮罩层触发的事件
 * @event {Function} show 打开弹出层
 * @event {Function} close 关闭弹出层
 * @event {Function} clear 清除上次选中的状态和值
 **/
import Calendar from './calendar.vue'
import TimePicker from './time-picker.vue'
import {
  initVueI18n
} from '@dcloudio/uni-i18n'
import i18nMessages from './i18n/index.js'
import {
  getDateTime,
  getDate,
  getTime,
  getDefaultSecond,
  dateCompare,
  checkDate,
  fixIosDateFormat
} from './util'

export default {
  name: 'UniDatetimePicker',
  options: {
    virtualHost: true
  },
  components: {
    Calendar,
    TimePicker
  },
  data() {
    return {
      isRange: false,
      hasTime: false,
      displayValue: '',
      inputDate: '',
      calendarDate: '',
      pickerTime: '',
      calendarRange: {
        startDate: '',
        startTime: '',
        endDate: '',
        endTime: ''
      },
      displayRangeValue: {
        startDate: '',
        endDate: '',
      },
      tempRange: {
        startDate: '',
        startTime: '',
        endDate: '',
        endTime: ''
      },
      // 左右日历同步数据
      startMultipleStatus: {
        before: '',
        after: '',
        data: [],
        fulldate: ''
      },
      endMultipleStatus: {
        before: '',
        after: '',
        data: [],
        fulldate: ''
      },
      pickerVisible: false,
      pickerPositionStyle: null,
      isEmitValue: false,
      isPhone: false,
      isFirstShow: true,
      i18nT: () => {
      }
    }
  },
  props: {
    type: {
      type: String,
      default: 'datetime'
    },
    value: {
      type: [String, Number, Array, Date],
      default: ''
    },
    modelValue: {
      type: [String, Number, Array, Date],
      default: ''
    },
    start: {
      type: [Number, String],
      default: ''
    },
    end: {
      type: [Number, String],
      default: ''
    },
    returnType: {
      type: String,
      default: 'string'
    },
    placeholder: {
      type: String,
      default: ''
    },
    startPlaceholder: {
      type: String,
      default: ''
    },
    endPlaceholder: {
      type: String,
      default: ''
    },
    rangeSeparator: {
      type: String,
      default: '-'
    },
    border: {
      type: [Boolean],
      default: true
    },
    disabled: {
      type: [Boolean],
      default: false
    },
    clearIcon: {
      type: [Boolean],
      default: true
    },
    hideSecond: {
      type: [Boolean],
      default: false
    },
    defaultValue: {
      type: String,
      default: ''
    }
  },
  watch: {
    type: {
      immediate: true,
      handler(newVal) {
        this.hasTime = newVal.indexOf('time') !== -1
        this.isRange = newVal.indexOf('range') !== -1
      }
    },
    // #ifndef VUE3
    value: {
      immediate: true,
      handler(newVal) {
        if (this.isEmitValue) {
          this.isEmitValue = false
          return
        }
        this.initPicker(newVal)
      }
    },
    // #endif
    // #ifdef VUE3
    modelValue: {
      immediate: true,
      handler(newVal) {
        if (this.isEmitValue) {
          this.isEmitValue = false
          return
        }
        this.initPicker(newVal)
      }
    },
    // #endif
    start: {
      immediate: true,
      handler(newVal) {
        if (!newVal) return
        this.calendarRange.startDate = getDate(newVal)
        if (this.hasTime) {
          this.calendarRange.startTime = getTime(newVal)
        }
      }
    },
    end: {
      immediate: true,
      handler(newVal) {
        if (!newVal) return
        this.calendarRange.endDate = getDate(newVal)
        if (this.hasTime) {
          this.calendarRange.endTime = getTime(newVal, this.hideSecond)
        }
      }
    },
  },
  computed: {
    timepickerStartTime() {
      const activeDate = this.isRange ? this.tempRange.startDate : this.inputDate
      return activeDate === this.calendarRange.startDate ? this.calendarRange.startTime : ''
    },
    timepickerEndTime() {
      const activeDate = this.isRange ? this.tempRange.endDate : this.inputDate
      return activeDate === this.calendarRange.endDate ? this.calendarRange.endTime : ''
    },
    mobileCalendarTime() {
      const timeRange = {
        start: this.tempRange.startTime,
        end: this.tempRange.endTime
      }
      return this.isRange ? timeRange : this.pickerTime
    },
    mobSelectableTime() {
      return {
        start: this.calendarRange.startTime,
        end: this.calendarRange.endTime
      }
    },
    datePopupWidth() {
      // todo
      return this.isRange ? 653 : 301
    },

    /**
     * for i18n
     */
    singlePlaceholderText() {
      return this.placeholder || (this.type === 'date' ? this.selectDateText : this.selectDateTimeText)
    },
    startPlaceholderText() {
      return this.startPlaceholder || this.startDateText
    },
    endPlaceholderText() {
      return this.endPlaceholder || this.endDateText
    },
    selectDateText() {
      return this.i18nT("uni-datetime-picker.selectDate")
    },
    selectDateTimeText() {
      return this.i18nT("uni-datetime-picker.selectDateTime")
    },
    selectTimeText() {
      return this.i18nT("uni-datetime-picker.selectTime")
    },
    startDateText() {
      return this.startPlaceholder || this.i18nT("uni-datetime-picker.startDate")
    },
    startTimeText() {
      return this.i18nT("uni-datetime-picker.startTime")
    },
    endDateText() {
      return this.endPlaceholder || this.i18nT("uni-datetime-picker.endDate")
    },
    endTimeText() {
      return this.i18nT("uni-datetime-picker.endTime")
    },
    okText() {
      return this.i18nT("uni-datetime-picker.ok")
    },
    clearText() {
      return this.i18nT("uni-datetime-picker.clear")
    },
    showClearIcon() {
      return this.clearIcon && !this.disabled && (this.displayValue || (this.displayRangeValue.startDate && this
          .displayRangeValue.endDate))
    }
  },
  created() {
    this.initI18nT()
    this.platform()
  },
  methods: {
    initI18nT() {
      const vueI18n = initVueI18n(i18nMessages)
      this.i18nT = vueI18n.t
    },
    initPicker(newVal) {
      if ((!newVal && !this.defaultValue) || Array.isArray(newVal) && !newVal.length) {
        this.$nextTick(() => {
          this.clear(false)
        })
        return
      }

      if (!Array.isArray(newVal) && !this.isRange) {
        if (newVal) {
          this.displayValue = this.inputDate = this.calendarDate = getDate(newVal)
          if (this.hasTime) {
            this.pickerTime = getTime(newVal, this.hideSecond)
            this.displayValue = `${this.displayValue} ${this.pickerTime}`
          }
        } else if (this.defaultValue) {
          this.inputDate = this.calendarDate = getDate(this.defaultValue)
          if (this.hasTime) {
            this.pickerTime = getTime(this.defaultValue, this.hideSecond)
          }
        }
      } else {
        const [before, after] = newVal
        if (!before && !after) return
        const beforeDate = getDate(before)
        const beforeTime = getTime(before, this.hideSecond)

        const afterDate = getDate(after)
        const afterTime = getTime(after, this.hideSecond)
        const startDate = beforeDate
        const endDate = afterDate
        this.displayRangeValue.startDate = this.tempRange.startDate = startDate
        this.displayRangeValue.endDate = this.tempRange.endDate = endDate

        if (this.hasTime) {
          this.displayRangeValue.startDate = `${beforeDate} ${beforeTime}`
          this.displayRangeValue.endDate = `${afterDate} ${afterTime}`
          this.tempRange.startTime = beforeTime
          this.tempRange.endTime = afterTime
        }
        const defaultRange = {
          before: beforeDate,
          after: afterDate
        }
        this.startMultipleStatus = Object.assign({}, this.startMultipleStatus, defaultRange, {
          which: 'right'
        })
        this.endMultipleStatus = Object.assign({}, this.endMultipleStatus, defaultRange, {
          which: 'left'
        })
      }
    },
    updateLeftCale(e) {
      const left = this.$refs.left
      // 设置范围选
      left.cale.setHoverMultiple(e.after)
      left.setDate(this.$refs.left.nowDate.fullDate)
    },
    updateRightCale(e) {
      const right = this.$refs.right
      // 设置范围选
      right.cale.setHoverMultiple(e.after)
      right.setDate(this.$refs.right.nowDate.fullDate)
    },
    platform() {
      const {
        windowWidth
      } = uni.getSystemInfoSync()
      this.isPhone = windowWidth <= 500
      this.windowWidth = windowWidth
    },
    show() {
      if (this.disabled) {
        return
      }
      this.platform()
      if (this.isPhone) {
        this.$refs.mobile.open()
        return
      }
      this.pickerPositionStyle = {
        top: '10px'
      }
      const dateEditor = uni.createSelectorQuery().in(this).select(".uni-date-editor")
      dateEditor.boundingClientRect(rect => {
        if (this.windowWidth - rect.left < this.datePopupWidth) {
          this.pickerPositionStyle.right = 0
        }
      }).exec()
      setTimeout(() => {
        this.pickerVisible = !this.pickerVisible
        if (!this.isPhone && this.isRange && this.isFirstShow) {
          this.isFirstShow = false
          const {
            startDate,
            endDate
          } = this.calendarRange
          if (startDate && endDate) {
            if (this.diffDate(startDate, endDate) < 30) {
              this.$refs.right.next()
            }
          } else {
            this.$refs.right.next()
            this.$refs.right.cale.lastHover = false
          }
        }

      }, 50)
    },
    close() {
      setTimeout(() => {
        this.pickerVisible = false
        this.$emit('maskClick', this.value)
        this.$refs.mobile && this.$refs.mobile.close()
      }, 20)
    },
    setEmit(value) {
      if (this.returnType === "timestamp" || this.returnType === "date") {
        if (!Array.isArray(value)) {
          if (!this.hasTime) {
            value = value + ' ' + '00:00:00'
          }
          value = this.createTimestamp(value)
          if (this.returnType === "date") {
            value = new Date(value)
          }
        } else {
          if (!this.hasTime) {
            value[0] = value[0] + ' ' + '00:00:00'
            value[1] = value[1] + ' ' + '00:00:00'
          }
          value[0] = this.createTimestamp(value[0])
          value[1] = this.createTimestamp(value[1])
          if (this.returnType === "date") {
            value[0] = new Date(value[0])
            value[1] = new Date(value[1])
          }
        }
      }

      this.$emit('update:modelValue', value)
      this.$emit('input', value)
      this.$emit('change', value)
      this.isEmitValue = true
    },
    createTimestamp(date) {
      date = fixIosDateFormat(date)
      return Date.parse(new Date(date))
    },
    singleChange(e) {
      this.calendarDate = this.inputDate = e.fulldate
      if (this.hasTime) return
      this.confirmSingleChange()
    },
    confirmSingleChange() {
      if (!checkDate(this.inputDate)) {
        const now = new Date()
        this.calendarDate = this.inputDate = getDate(now)
        this.pickerTime = getTime(now, this.hideSecond)
      }

      let startLaterInputDate = false
      let startDate, startTime
      if (this.start) {
        let startString = this.start
        if (typeof this.start === 'number') {
          startString = getDateTime(this.start, this.hideSecond)
        }
        [startDate, startTime] = startString.split(' ')
        if (this.start && !dateCompare(startDate, this.inputDate)) {
          startLaterInputDate = true
          this.inputDate = startDate
        }
      }

      let endEarlierInputDate = false
      let endDate, endTime
      if (this.end) {
        let endString = this.end
        if (typeof this.end === 'number') {
          endString = getDateTime(this.end, this.hideSecond)
        }
        [endDate, endTime] = endString.split(' ')
        if (this.end && !dateCompare(this.inputDate, endDate)) {
          endEarlierInputDate = true
          this.inputDate = endDate
        }
      }
      if (this.hasTime) {
        if (startLaterInputDate) {
          this.pickerTime = startTime || getDefaultSecond(this.hideSecond)
        }
        if (endEarlierInputDate) {
          this.pickerTime = endTime || getDefaultSecond(this.hideSecond)
        }
        if (!this.pickerTime) {
          this.pickerTime = getTime(Date.now(), this.hideSecond)
        }
        this.displayValue = `${this.inputDate} ${this.pickerTime}`
      } else {
        this.displayValue = this.inputDate
      }
      this.setEmit(this.displayValue)
      this.pickerVisible = false
    },
    leftChange(e) {
      const {
        before,
        after
      } = e.range
      this.rangeChange(before, after)
      const obj = {
        before: e.range.before,
        after: e.range.after,
        data: e.range.data,
        fulldate: e.fulldate
      }
      this.startMultipleStatus = Object.assign({}, this.startMultipleStatus, obj)
    },
    rightChange(e) {
      const {
        before,
        after
      } = e.range
      this.rangeChange(before, after)
      const obj = {
        before: e.range.before,
        after: e.range.after,
        data: e.range.data,
        fulldate: e.fulldate
      }
      this.endMultipleStatus = Object.assign({}, this.endMultipleStatus, obj)
    },
    mobileChange(e) {
      if (this.isRange) {
        const {
          before,
          after
        } = e.range

        if (!before || !after) {
          return
        }

        this.handleStartAndEnd(before, after, true)
        if (this.hasTime) {
          const {
            startTime,
            endTime
          } = e.timeRange
          this.tempRange.startTime = startTime
          this.tempRange.endTime = endTime
        }
        this.confirmRangeChange()
      } else {
        if (this.hasTime) {
          this.displayValue = e.fulldate + ' ' + e.time
        } else {
          this.displayValue = e.fulldate
        }
        this.setEmit(this.displayValue)
      }
      this.$refs.mobile.close()
    },
    rangeChange(before, after) {
      if (!(before && after)) return
      this.handleStartAndEnd(before, after, true)
      if (this.hasTime) return
      this.confirmRangeChange()
    },
    confirmRangeChange() {
      if (!this.tempRange.startDate || !this.tempRange.endDate) {
        this.pickerVisible = false
        return
      }
      if (!checkDate(this.tempRange.startDate)) {
        this.tempRange.startDate = getDate(Date.now())
      }
      if (!checkDate(this.tempRange.endDate)) {
        this.tempRange.endDate = getDate(Date.now())
      }

      let start, end

      let startDateLaterRangeStartDate = false
      let startDateLaterRangeEndDate = false
      let startDate, startTime
      if (this.start) {
        let startString = this.start
        if (typeof this.start === 'number') {
          startString = getDateTime(this.start, this.hideSecond)
        }
        [startDate, startTime] = startString.split(' ')
        if (this.start && !dateCompare(this.start, this.tempRange.startDate)) {
          startDateLaterRangeStartDate = true
          this.tempRange.startDate = startDate
        }
        if (this.start && !dateCompare(this.start, this.tempRange.endDate)) {
          startDateLaterRangeEndDate = true
          this.tempRange.endDate = startDate
        }
      }
      let endDateEarlierRangeStartDate = false
      let endDateEarlierRangeEndDate = false
      let endDate, endTime
      if (this.end) {
        let endString = this.end
        if (typeof this.end === 'number') {
          endString = getDateTime(this.end, this.hideSecond)
        }
        [endDate, endTime] = endString.split(' ')

        if (this.end && !dateCompare(this.tempRange.startDate, this.end)) {
          endDateEarlierRangeStartDate = true
          this.tempRange.startDate = endDate
        }
        if (this.end && !dateCompare(this.tempRange.endDate, this.end)) {
          endDateEarlierRangeEndDate = true
          this.tempRange.endDate = endDate
        }
      }
      if (!this.hasTime) {
        start = this.displayRangeValue.startDate = this.tempRange.startDate
        end = this.displayRangeValue.endDate = this.tempRange.endDate
      } else {
        if (startDateLaterRangeStartDate) {
          this.tempRange.startTime = startTime || getDefaultSecond(this.hideSecond)
        } else if (endDateEarlierRangeStartDate) {
          this.tempRange.startTime = endTime || getDefaultSecond(this.hideSecond)
        }
        if (!this.tempRange.startTime) {
          this.tempRange.startTime = getTime(Date.now(), this.hideSecond)
        }

        if (startDateLaterRangeEndDate) {
          this.tempRange.endTime = startTime || getDefaultSecond(this.hideSecond)
        } else if (endDateEarlierRangeEndDate) {
          this.tempRange.endTime = endTime || getDefaultSecond(this.hideSecond)
        }
        if (!this.tempRange.endTime) {
          this.tempRange.endTime = getTime(Date.now(), this.hideSecond)
        }
        start = this.displayRangeValue.startDate = `${this.tempRange.startDate} ${this.tempRange.startTime}`
        end = this.displayRangeValue.endDate = `${this.tempRange.endDate} ${this.tempRange.endTime}`
      }
      if (!dateCompare(start, end)) {
        [start, end] = [end, start]
      }
      this.displayRangeValue.startDate = start
      this.displayRangeValue.endDate = end
      const displayRange = [start, end]
      this.setEmit(displayRange)
      this.pickerVisible = false
    },
    handleStartAndEnd(before, after, temp = false) {
      if (!(before && after)) return

      const type = temp ? 'tempRange' : 'range'
      const isStartEarlierEnd = dateCompare(before, after)
      this[type].startDate = isStartEarlierEnd ? before : after
      this[type].endDate = isStartEarlierEnd ? after : before
    },
    /**
     * 比较时间大小
     */
    dateCompare(startDate, endDate) {
      // 计算截止时间
      startDate = new Date(startDate.replace('-', '/').replace('-', '/'))
      // 计算详细项的截止时间
      endDate = new Date(endDate.replace('-', '/').replace('-', '/'))
      return startDate <= endDate
    },

    /**
     * 比较时间差
     */
    diffDate(startDate, endDate) {
      // 计算截止时间
      startDate = new Date(startDate.replace('-', '/').replace('-', '/'))
      // 计算详细项的截止时间
      endDate = new Date(endDate.replace('-', '/').replace('-', '/'))
      const diff = (endDate - startDate) / (24 * 60 * 60 * 1000)
      return Math.abs(diff)
    },

    clear(needEmit = true) {
      if (!this.isRange) {
        this.displayValue = ''
        this.inputDate = ''
        this.pickerTime = ''
        if (this.isPhone) {
          this.$refs.mobile && this.$refs.mobile.clearCalender()
        } else {
          this.$refs.pcSingle && this.$refs.pcSingle.clearCalender()
        }
        if (needEmit) {
          this.$emit('change', '')
          this.$emit('input', '')
          this.$emit('update:modelValue', '')
        }
      } else {
        this.displayRangeValue.startDate = ''
        this.displayRangeValue.endDate = ''
        this.tempRange.startDate = ''
        this.tempRange.startTime = ''
        this.tempRange.endDate = ''
        this.tempRange.endTime = ''
        if (this.isPhone) {
          this.$refs.mobile && this.$refs.mobile.clearCalender()
        } else {
          this.$refs.left && this.$refs.left.clearCalender()
          this.$refs.right && this.$refs.right.clearCalender()
          this.$refs.right && this.$refs.right.next()
        }
        if (needEmit) {
          this.$emit('change', [])
          this.$emit('input', [])
          this.$emit('update:modelValue', [])
        }
      }
    }
  }
}
</script>

<style lang="scss">
$uni-primary: #007aff !default;

.uni-date {
  width: 100%;
  flex: 1;
}

.uni-date-x {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background-color: #fff;
  color: #666;
  font-size: 14px;
  flex: 1;

  .icon-calendar {
    padding-left: 3px;
  }

  .range-separator {
    height: 35px;
    /* #ifndef MP */
    padding: 0 2px;
    /* #endif */
    line-height: 35px;
  }
}

.uni-date-x--border {
  box-sizing: border-box;
  border-radius: 4px;
  border: 1px solid #e5e5e5;
}

.uni-date-editor--x {
  display: flex;
  align-items: center;
  position: relative;
}

.uni-date-editor--x .uni-date__icon-clear {
  padding-right: 3px;
  display: flex;
  align-items: center;
  /* #ifdef H5 */
  cursor: pointer;
  /* #endif */
}

.uni-date__x-input {
  width: auto;
  height: 35px;
  /* #ifndef MP */
  padding-left: 5px;
  /* #endif */
  position: relative;
  flex: 1;
  line-height: 35px;
  font-size: 14px;
  overflow: hidden;
}

.text-center {
  text-align: center;
}

.uni-date__input {
  height: 40px;
  width: 100%;
  line-height: 40px;
  font-size: 14px;
}

.uni-date-range__input {
  text-align: center;
  max-width: 142px;
}

.uni-date-picker__container {
  position: relative;
}

.uni-date-mask--pc {
  position: fixed;
  bottom: 0px;
  top: 0px;
  left: 0px;
  right: 0px;
  background-color: rgba(0, 0, 0, 0);
  transition-duration: 0.3s;
  z-index: 996;
}

.uni-date-single--x {
  background-color: #fff;
  position: absolute;
  top: 0;
  z-index: 999;
  border: 1px solid #EBEEF5;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.uni-date-range--x {
  background-color: #fff;
  position: absolute;
  top: 0;
  z-index: 999;
  border: 1px solid #EBEEF5;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}

.uni-date-editor--x__disabled {
  opacity: 0.4;
  cursor: default;
}

.uni-date-editor--logo {
  width: 16px;
  height: 16px;
  vertical-align: middle;
}

/* 添加时间 */
.popup-x-header {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row;
}

.popup-x-header--datetime {
  /* #ifndef APP-NVUE */
  display: flex;
  /* #endif */
  flex-direction: row;
  flex: 1;
}

.popup-x-body {
  display: flex;
}

.popup-x-footer {
  padding: 0 15px;
  border-top-color: #F1F1F1;
  border-top-style: solid;
  border-top-width: 1px;
  line-height: 40px;
  text-align: right;
  color: #666;
}

.popup-x-footer text:hover {
  color: $uni-primary;
  cursor: pointer;
  opacity: 0.8;
}

.popup-x-footer .confirm-text {
  margin-left: 20px;
  color: $uni-primary;
}

.uni-date-changed {
  text-align: center;
  color: #333;
  border-bottom-color: #F1F1F1;
  border-bottom-style: solid;
  border-bottom-width: 1px;
}

.uni-date-changed--time text {
  height: 50px;
  line-height: 50px;
}

.uni-date-changed .uni-date-changed--time {
  flex: 1;
}

.uni-date-changed--time-date {
  color: #333;
  opacity: 0.6;
}

.mr-50 {
  margin-right: 50px;
}

/* picker 弹出层通用的指示小三角, todo：扩展至上下左右方向定位 */
.uni-popper__arrow,
.uni-popper__arrow::after {
  position: absolute;
  display: block;
  width: 0;
  height: 0;
  border: 6px solid transparent;
  border-top-width: 0;
}

.uni-popper__arrow {
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.03));
  top: -6px;
  left: 10%;
  margin-right: 3px;
  border-bottom-color: #EBEEF5;
}

.uni-popper__arrow::after {
  content: " ";
  top: 1px;
  margin-left: -6px;
  border-bottom-color: #fff;
}
</style>